Home / 546,534.52-819,935.18-209,569.16

Finding the Fourth Proportional to 546,534.52, 819,935.18 and 209,569.16

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Solution

The fourth proportional to 546,534.52, 819,935.18 and 209,569.16 is: 314,404.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,534.52 : 819,935.18 = 209,569.16 : x
  2. Step 2: Convert to fraction form
    546,534.52/819,935.18 = 209,569.16/x
  3. Step 3: Cross multiply
    546,534.52x = 819,935.18 × 209,569.16
  4. Step 4: Simplify right side
    546,534.52x = 171,833,126,927.05
  5. Step 5: Solve for x
    x = 171,833,126,927.05/546,534.52
  6. Step 6: Final answer
    x = 314,404.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.